Yosuga no Sora

After the sudden death of their parents, twins Haruka and Sora Kasugano return to the old rural home where they once lived years earlier. The town carries both comforting and painful memories, but Haruka tries to build a new life through school and the childhood friends who reenter his world, while Sora struggles more deeply with grief and with the idea of being separated from her brother.

As old connections return and feelings that were never clear in childhood begin to change, Haruka becomes drawn into possible romances with girls from both his past and present. At the same time, his mutual dependence with Sora grows increasingly complicated, mixing loneliness, jealousy, and a need for closeness with their attempts to move beyond loss. Returning to the town cannot restore the life they had; it forces them to decide what kind of future they can choose after losing the home they knew.